Datasheet

© 2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Radial Lead Fuses
370 Series
Please refer to www.littelfuse.com/series/370.html for current information.
Radial Lead
TR5
®
> Fast-Acting > 370 Series
370 Series
Materials
#BTF$BQ#SPXO5IFSNPQMBTUJD
1PMZBNJEF1"6-7
3PVOE1JOT$PQQFS5JOQMBUFE
Lead Pull Strength 10 N (EN 60068-2-21)
Solderability
$õT8BWF
$õT4PMEFSJOH*SPO
Soldering Heat
Resistance
$T*&$
$T4PMEFSJOH*SPO
Product Characteristics
Operating Temperature $UP$DPOTJEFSEFSBUJOH
Climatic Category
$UP$EBZT
*&$
Stock Conditions
$UP$
3)õZFBSMZBWFSBHFXJUIPVU
EFXNBYJNVNWBMVFGPSEBZT
95%
Vibration Resistance
DZDMFTBUNJOFBDI
(EN 60068-2-6)
)[BUNNBNQMJUVEF
)[BU(BDDFMFSBUJPO
Soldering Parameters - Wave Soldering
Dwell Time
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
0
10 20 30 40 50 60 70 80 90
100 110 120 130 140 150 160 170 180 190 200 210 220 230 240
Time (Seconds)
Temperature (°C) - Measured on bottom side of board
Cooling Time
Preheat Time
Wave Parameter Lead-Free Recommendation
Preheat:
%FQFOETPO'MVY"DUJWBUJPO5FNQFSBUVSF
5ZQJDBM*OEVTUSZ3FDPNNFOEBUJPO
5FNQFSBUVSF.JOJNVN
100
°C
5FNQFSBUVSF.BYJNVN
150
°C
1SFIFBU5JNF 4FDPOET
Solder Pot Temperature:
260
°C Maximum
Solder Dwell Time: 4FDPOET
Recommended Hand-Solder Parameters:
4PMEFS*SPO5FNQFSBUVSF¡$¡$
)FBUJOH5JNFTFDPOETNBY
Note: These devices are not recommended for IR or
Convection Reflow process.
Recommended Process Parameters:
Dimensions
)PMFTJO1$#
Part Numbering System
Packaging
∅ 8.5
0.5 min
max. 8L
∅ 0.6
5.08
1 +0.1
-POH-FBET-NN
4IPSU-FBET-NN
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
Taping Width
370 Series
5
BQF"NNPQBDL N/A  0000 N/A
4IPSU-FBET N/A  0410 N/A
0000370 xxxx
Packaging Code
Amp Code
Series
0000 Tape/Ammopack (1,000 pcs.)
0410 Short Leads - Bulk (1,000 pcs.)
Refer to Amp Code column of
Electrical Characteristics Table